Glut1 Deficiency Syndrome 2, also known as dystonia 18, is related to dystonia, dopa-responsive and movement disease, and has symptoms including action tremor An important gene associated with Glut1 Deficiency Syndrome 2 is SLC2A1 (Solute Carrier Family 2 Member 1). Affiliated tissues include brain and thalamus, and related phenotypes are dystonia and choreoathetosis